Chris Gibbs, right, president and COO, Digital Signage Expo, surveys the trade show floor. (VT Photo)

REPORTING FROM LAS VEGAS — While touchpoints have been the focus of innovation in digital signage for years, the real trend seems to be 4K resolution on signs of all sizes. Once reserved for newer versions of LED TVs, the higher pixel count is now available on commercial signage and was one of the hot topics at the annual Digital Signage Expo here Feb. 11-13.

Chris Gibbs, who fo...

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